---> uname -a: Linux prd-centos8-docker-8c-8g-34746.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1122 25317 19 5451 30294 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:89:e5:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe89:e537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:46:68:12 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1cff:fe46:6812/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/12/2025 _x86_64_ (8 CPU) 11:55:32 LINUX RESTART (8 CPU) 11:56:01 AM tps rtps wtps bread/s bwrtn/s 11:57:01 AM 223.61 19.68 203.93 3930.96 8082.67 11:58:01 AM 269.02 5.30 263.72 1176.74 17171.45 11:59:01 AM 177.43 0.78 176.65 428.72 45513.93 12:00:01 PM 41.54 0.05 41.49 0.53 764.58 12:01:01 PM 20.06 0.45 19.61 21.06 436.53 12:02:01 PM 5.20 0.07 5.13 1.73 377.70 12:03:01 PM 74.04 0.00 74.04 0.00 21226.76 12:04:01 PM 56.36 0.00 56.36 0.00 3178.57 12:05:01 PM 175.94 2.48 173.46 4502.37 2197.75 Average: 115.90 3.20 112.70 1117.94 10993.99 11:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 AM 29295360 31135332 3360352 10.29 2688 2158168 2003248 5.94 157648 2756380 232596 11:58:01 AM 27550764 29776532 5104948 15.63 2688 2536020 2626040 7.79 263164 4344840 140100 11:59:01 AM 25251148 28655084 7404564 22.67 2688 3687332 3588484 10.65 419772 6377416 1204 12:00:01 PM 25015724 28423628 7639988 23.40 2688 3689912 4317424 12.81 436124 6591368 116 12:01:01 PM 24572544 27985596 8083168 24.75 2688 3695232 4190776 12.43 438696 7033296 32 12:02:01 PM 25793576 29216016 6862136 21.01 2688 3704564 3082172 9.14 440752 5815836 120 12:03:01 PM 24568484 28637964 8087228 24.77 2688 4329428 3613340 10.72 505816 6929992 18264 12:04:01 PM 23108972 27268044 9546740 29.23 2688 4427824 6163784 18.29 552868 8319560 424 12:05:01 PM 23399408 28423268 9256304 28.35 2688 5273928 3673424 10.90 722756 7866676 787928 Average: 25395109 28835718 7260603 22.23 2688 3722490 3695410 10.96 437511 6226152 131198 11:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM eth0 200.30 139.24 1360.38 32.55 0.00 0.00 0.00 0.00 11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM eth0 413.31 339.26 5325.30 46.73 0.00 0.00 0.00 0.00 11:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 11:59:01 AM eth0 341.30 215.66 10031.64 27.35 0.00 0.00 0.00 0.00 11:59:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 PM lo 28.49 28.49 2.39 2.39 0.00 0.00 0.00 0.00 12:00:01 PM eth0 51.80 42.87 16.07 18.73 0.00 0.00 0.00 0.00 12:00:01 PM docker0 6.71 7.53 0.91 0.90 0.00 0.00 0.00 0.00 12:00:01 PM veth4e40eec 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:01:01 PM lo 67.00 67.00 4.36 4.36 0.00 0.00 0.00 0.00 12:01:01 PM eth0 261.70 200.37 71.19 78.73 0.00 0.00 0.00 0.00 12:01:01 PM docker0 5.78 6.80 0.93 0.94 0.00 0.00 0.00 0.00 12:02:01 PM lo 11.06 11.06 0.54 0.54 0.00 0.00 0.00 0.00 12:02:01 PM eth0 85.83 60.92 92.28 22.68 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:03:01 PM eth0 629.16 356.59 2967.56 35.15 0.00 0.00 0.00 0.00 12:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM lo 920.71 920.71 161.76 161.76 0.00 0.00 0.00 0.00 12:04:01 PM eth0 51.47 43.12 16.34 25.02 0.00 0.00 0.00 0.00 12:04:01 PM docker0 393.20 408.38 69.75 82.87 0.00 0.00 0.00 0.00 12:04:01 PM vethdc01a90 361.60 375.77 71.62 60.39 0.00 0.00 0.00 0.01 12:04:01 PM veth3f66119 31.61 33.31 3.51 22.75 0.00 0.00 0.00 0.00 12:05:01 PM lo 522.26 522.26 86.98 86.98 0.00 0.00 0.00 0.00 12:05:01 PM eth0 134.17 117.28 1516.69 32.87 0.00 0.00 0.00 0.00 12:05:01 PM docker0 231.82 235.49 51.46 35.03 0.00 0.00 0.00 0.00 Average: lo 172.24 172.24 28.45 28.45 0.00 0.00 0.00 0.00 Average: eth0 240.99 168.35 2377.40 35.53 0.00 0.00 0.00 0.00 Average: docker0 70.83 73.14 13.67 13.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/12/2025 _x86_64_ (8 CPU) 11:55:32 LINUX RESTART (8 CPU) 11:56:01 AM CPU %user %nice %system %iowait %steal %idle 11:57:01 AM all 11.41 0.00 1.16 0.80 0.06 86.57 11:57:01 AM 0 13.46 0.00 1.67 2.47 0.08 82.31 11:57:01 AM 1 24.61 0.00 2.44 0.35 0.08 72.52 11:57:01 AM 2 6.44 0.00 0.79 0.60 0.07 92.11 11:57:01 AM 3 18.64 0.00 1.12 0.75 0.05 79.44 11:57:01 AM 4 6.49 0.00 0.87 0.57 0.05 92.03 11:57:01 AM 5 1.79 0.00 0.47 0.02 0.07 97.66 11:57:01 AM 6 12.65 0.00 1.39 1.20 0.03 84.73 11:57:01 AM 7 7.20 0.00 0.57 0.40 0.03 91.80 11:58:01 AM all 40.01 0.00 1.47 1.29 0.09 57.13 11:58:01 AM 0 48.57 0.00 1.34 0.65 0.10 49.34 11:58:01 AM 1 40.50 0.00 1.75 1.02 0.08 56.64 11:58:01 AM 2 41.72 0.00 1.96 1.82 0.10 54.40 11:58:01 AM 3 32.30 0.00 1.19 1.42 0.08 65.01 11:58:01 AM 4 44.65 0.00 1.56 2.06 0.10 51.63 11:58:01 AM 5 40.23 0.00 1.69 1.17 0.08 56.82 11:58:01 AM 6 24.31 0.00 1.42 1.51 0.10 72.66 11:58:01 AM 7 47.79 0.00 0.87 0.67 0.10 50.58 11:59:01 AM all 29.61 0.00 2.81 2.17 0.09 65.33 11:59:01 AM 0 32.46 0.00 1.73 0.12 0.10 65.60 11:59:01 AM 1 38.79 0.00 2.84 3.98 0.10 54.30 11:59:01 AM 2 34.95 0.00 3.74 8.05 0.08 53.18 11:59:01 AM 3 33.41 0.00 2.56 1.97 0.08 61.98 11:59:01 AM 4 26.59 0.00 3.18 0.98 0.08 69.17 11:59:01 AM 5 20.99 0.00 2.87 0.60 0.08 75.45 11:59:01 AM 6 28.90 0.00 3.17 0.65 0.08 67.19 11:59:01 AM 7 20.76 0.00 2.42 0.99 0.07 75.76 12:00:01 PM all 20.20 0.00 2.33 0.29 0.09 77.08 12:00:01 PM 0 21.56 0.00 2.71 0.08 0.12 75.52 12:00:01 PM 1 14.80 0.00 2.09 0.12 0.10 82.89 12:00:01 PM 2 22.88 0.00 2.48 0.42 0.08 74.14 12:00:01 PM 3 22.44 0.00 2.45 0.44 0.08 74.59 12:00:01 PM 4 15.15 0.00 2.13 0.32 0.08 82.32 12:00:01 PM 5 20.03 0.00 1.89 0.20 0.08 77.80 12:00:01 PM 6 24.05 0.00 2.56 0.30 0.08 73.01 12:00:01 PM 7 20.72 0.00 2.32 0.47 0.08 76.40 12:01:01 PM all 12.33 0.00 1.76 0.22 0.07 85.61 12:01:01 PM 0 11.27 0.00 1.77 0.13 0.07 86.76 12:01:01 PM 1 12.39 0.00 2.31 0.39 0.07 84.85 12:01:01 PM 2 13.18 0.00 1.44 0.13 0.08 85.16 12:01:01 PM 3 10.91 0.00 1.81 0.30 0.08 86.90 12:01:01 PM 4 10.60 0.00 1.74 0.10 0.07 87.49 12:01:01 PM 5 14.83 0.00 1.61 0.23 0.07 83.26 12:01:01 PM 6 14.86 0.00 1.86 0.27 0.08 82.93 12:01:01 PM 7 10.64 0.00 1.56 0.18 0.07 87.56 12:02:01 PM all 12.60 0.00 0.43 0.03 0.04 86.90 12:02:01 PM 0 4.30 0.00 0.73 0.02 0.05 94.90 12:02:01 PM 1 23.87 0.00 0.67 0.00 0.05 75.42 12:02:01 PM 2 26.63 0.00 0.38 0.03 0.07 72.89 12:02:01 PM 3 3.94 0.00 0.32 0.00 0.03 95.71 12:02:01 PM 4 6.70 0.00 0.25 0.17 0.03 92.85 12:02:01 PM 5 14.85 0.00 0.37 0.00 0.03 84.75 12:02:01 PM 6 5.88 0.00 0.33 0.03 0.03 93.72 12:02:01 PM 7 14.59 0.00 0.38 0.00 0.03 84.99 12:03:01 PM all 34.46 0.00 1.90 0.85 0.09 62.71 12:03:01 PM 0 25.50 0.00 1.98 0.30 0.10 72.11 12:03:01 PM 1 41.66 0.00 2.32 0.03 0.08 55.90 12:03:01 PM 2 27.99 0.00 1.85 1.65 0.07 68.45 12:03:01 PM 3 36.38 0.00 1.66 0.96 0.08 60.92 12:03:01 PM 4 20.96 0.00 2.27 2.00 0.07 74.71 12:03:01 PM 5 31.04 0.00 1.16 0.08 0.10 67.61 12:03:01 PM 6 43.98 0.00 1.73 0.74 0.10 53.45 12:03:01 PM 7 48.15 0.00 2.23 1.01 0.10 48.51 12:04:01 PM all 30.18 0.00 1.86 0.12 0.10 67.74 12:04:01 PM 0 30.22 0.00 1.95 0.08 0.10 67.65 12:04:01 PM 1 32.76 0.00 1.91 0.03 0.10 65.19 12:04:01 PM 2 26.24 0.00 1.63 0.03 0.10 72.00 12:04:01 PM 3 18.29 0.00 1.71 0.30 0.10 79.59 12:04:01 PM 4 32.20 0.00 1.68 0.22 0.08 65.82 12:04:01 PM 5 30.67 0.00 2.04 0.22 0.10 66.97 12:04:01 PM 6 29.37 0.00 1.95 0.07 0.10 68.51 12:04:01 PM 7 41.66 0.00 2.06 0.00 0.08 56.20 12:05:01 PM all 33.76 0.00 2.14 0.40 0.08 63.61 12:05:01 PM 0 29.30 0.00 2.98 1.32 0.08 66.31 12:05:01 PM 1 33.78 0.00 2.19 0.02 0.08 63.93 12:05:01 PM 2 47.68 0.00 2.99 0.13 0.10 49.10 12:05:01 PM 3 51.94 0.00 1.02 0.00 0.07 46.97 12:05:01 PM 4 17.53 0.00 1.54 0.20 0.08 80.65 12:05:01 PM 5 41.54 0.00 2.21 0.07 0.08 56.09 12:05:01 PM 6 21.35 0.00 1.61 0.95 0.08 76.01 12:05:01 PM 7 27.02 0.00 2.61 0.54 0.07 69.77 Average: all 24.94 0.00 1.76 0.68 0.08 72.54 Average: 0 24.06 0.00 1.87 0.58 0.09 73.41 Average: 1 29.23 0.00 2.06 0.66 0.08 67.97 Average: 2 27.51 0.00 1.91 1.43 0.08 69.07 Average: 3 25.35 0.00 1.54 0.68 0.07 72.36 Average: 4 20.08 0.00 1.69 0.73 0.07 77.42 Average: 5 23.98 0.00 1.59 0.29 0.08 74.06 Average: 6 22.80 0.00 1.78 0.64 0.08 74.71 Average: 7 26.49 0.00 1.67 0.47 0.07 71.30